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U.S. Research Firm CTS Develops Efficient, Low-Cost CO2 Condensing Unit
The small-capacity prototype has the same efficiency as a comparable R448A unit.
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U.S. NatRef Leader ALDI Activates First Wind Turbine at Warehouse
The turbine will generate up to 40% of the Illinois warehouse’s energy; all ALDI US warehouses use R717 and most of 360 stores use R744.
Oil Management Troubleshooter
Westermeyer Industries’ Adam Chapman takes aim at perennial problems in HVAC&R oil management in podcast interview
Temprite Joins Supermarket Nonprofit to Advance Natural Refrigerants
The oil-component manufacturer becomes a silver level member.
Making the Business Case Remains Key Factor for Success of R744
Professor Pega Hrnjak highlighted cost effectiveness and availability of components as key challenges for the CO2 industry during GL2020.
New Recirculated R744 Ice Machine Maintains Constant Load for Supermarkets
Howe’s 1,000lbs/day unit is being used by Raley’s store in California.
ALDI US Up to 360 Stores with NatRefs
Most systems are transcritical CO2, with some trials of self-contained R290 cases.